Plastic Knee Cap Surgery

Knee cap replacement is a type of partial knee replacement surgery in which only patellofemoral articulation is replaced with implants.

Plastic knee cap surgery.

A metal and plastic knee replacement implant is then placed in to function as a new knee joint. Knee injuries and ostoearthritis. An artificial knee joint has metal alloy caps for your thighbone and shinbone and high density plastic to replace damaged cartilage. To understand this surgical procedure we have to understand knee anatomy first.

This enables the knee to move properly. If you see lower end of femur it has a groove for patella called patellofemoral groove. The surgeon caps the ends of the bones that form the knee joint with metal or plastic components or implants a prosthetic shaped as a joint. Knee replacement also called knee arthroplasty or total knee replacement is a surgical procedure to resurface a knee damaged by arthritis.

To be honest i was surprised to learn that knee cap or patellar pain is a common complication of knee replacement. Knee replacement surgery also known as knee arthroplasty arth row plas tee can help relieve pain and restore function in severely diseased knee joints. The broken pieces of the patella will be put back into place and held together with a combination of screws wires and pins. Every total knee replacement implant and many total hip replacement implants utilize ultra high molecular weight polyethylene uhmwpe a plastic in their components in knee implants the tibial component is a flat metal platform with a polyethylene cushion and the patellar component if used is a dome shaped piece of polyethylene.

Total knee replacement surgery is very successful with about 90 of implant recipients reporting good long term results. Exercise arthritis pain. The study authors found that in about 1 4 of the knee replacement patients with chronic knee cap pain blood flow in the knee cap area markedly decreased with flexing the knee. Metal and plastic parts are used to cap the ends of the bones that form the knee joint along with the kneecap.

Depending on the condition of the cartilage underneath the kneecap the kneecap surface may also be replaced. The specific type of implant your surgeon uses will depend on many factors including your knee condition and activity level. Hyaluronan injections for knee osteoarthritis. When knee cap injuries are more severe surgery is required.

During knee replacement surgery an orthopaedic surgeon will resurface your damaged knee with artificial components called implants.